#1 Adoption date of referenced 10b5-1(c) plan is: 03-23-2022

#2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.90 to $68.86, inclusive. The reporting person undertakes to provide to the issuer, any security holder of issuer, or the staff of the Security and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (3).

#3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.90 to $69.79 inclusive.

#1 On August 7, 2023, pursuant to the Agreement and Plan of Merger dated as of May 21, 2023 (the "Merger Agreement"), by and among Chevron Corporation ("Chevron"), Bronco Merger Sub Inc. ("Merger Sub") and PDC Energy, Inc. ("PDC"), Merger Sub merged with and into PDC (the "Merger"), with PDC surviving the Merger as a direct, wholly-owned subsidiary of Chevron. Pursuant to the Merger Agreement, each share of PDC common stock issued and outstanding immediately prior to the effective time of the Merger was converted into the right to receive 0.4638 of a share of Chevron common stock. On August 4, 2023 (the day prior to the Merger), the closing price of one share of Chevron common stock was $159.31.

#2 Pursuant to the Merger Agreement, each award of restricted stock units of PDC granted to a non-employee member of the Board of Directors of PDC, whether or not vested (each a "PDC RSU Award"), was cancelled and converted into the right to receive the number (rounded to the nearest whole number) of shares of Chevron common stock determined by multiplying (i) the number of shares of PDC common stock subject to such PDC RSU Award immediately prior to the effective time of the Merger by (ii) 0.4638.

#1 On August 7, 2023, pursuant to the Agreement and Plan of Merger dated as of May 21, 2023 (the "Merger Agreement"), by and among Chevron Corporation ("Chevron"), Bronco Merger Sub Inc. ("Merger Sub") and PDC Energy, Inc. ("PDC"), Merger Sub merged with and into PDC (the "Merger"), with PDC surviving the Merger as a direct, wholly-owned subsidiary of Chevron. Pursuant to the Merger Agreement, each share of PDC common stock issued and outstanding immediately prior to the effective time of the Merger was converted into the right to receive 0.4638 of a share of Chevron common stock. On August 4, 2023 (the day prior to the Merger), the closing price of one share of Chevron common stock was $159.31.

#2 Pursuant to the Merger Agreement, each award of restricted stock units of PDC granted to a non-employee member of the Board of Directors of PDC, whether or not vested (each a "PDC RSU Award"), was cancelled and converted into the right to receive the number (rounded to the nearest whole number) of shares of Chevron common stock determined by multiplying (i) the number of shares of PDC common stock subject to such PDC RSU Award immediately prior to the effective time of the Merger by (ii) 0.4638.

#1 These deferred stock units vest on March 7, 2024. Vested shares are scheduled to be delivered to the reporting person in accordance with a separate deferral election agreement.